CN211422676U

CN211422676U - Emergent strutting arrangement of tunnel resistance to deformation

Info

Publication number: CN211422676U
Application number: CN201922055232.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Sichuan Dechuang Fengling Construction Engineering Co ltd
Current assignee: Sichuan Dechuang Fengling Construction Engineering Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-04
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an emergent strutting arrangement of resistance to deformation in tunnel, including first backup pad, the inside both sides cover of first backup pad is equipped with the fifth sleeve pipe, and is two sets of one side that the fifth sleeve pipe was kept away from each other is provided with the drill bit, one side that the fifth sleeve pipe outside is close to the drill bit is provided with auxiliary support plate, and is two sets of one side that the fifth sleeve pipe is close to each other is provided with the worm, the both sides of first backup pad bottom are provided with the worm wheel, the worm wheel extends to the inside of first backup pad, the both sides of the positive one end of first backup pad are provided with third fixing bolt. The utility model discloses the device can carry out quick dismouting to the device through mutually supporting of first backup pad, worm wheel, auxiliary supporting board, drill bit, fifth sleeve pipe and third fixing bolt, has reduced the required time of operating personnel installation, can also carry out auxiliary supporting to the device, and then has improved the device's stability.

Description

Emergent strutting arrangement of tunnel resistance to deformation

Technical Field

The utility model relates to an emergent strutting arrangement technical field of resistance to deformation in tunnel specifically is an emergent strutting arrangement of resistance to deformation in tunnel.

Background

At present, in shield tunnel engineering, deformation of surrounding soil layers or soil bodies and change of stress fields caused by construction, extrusion, stirring, vibration and the like of construction machinery all cause stress unbalance of an existing subway tunnel structure, so that the tunnel structure generates a plurality of deformations such as local horizontal displacement, settlement, stretching, compression and the like, once the deformations exceed the bearing capacity of the tunnel structure, the tunnel deformation is inevitably continuously developed, and further the tunnel structure is damaged;

and among the prior art, it is also comparatively loaded down with trivial details to the time that the urgent strutting arrangement of installation needs is longer, and the work degree of difficulty to the fixed effect of device self is relatively poor, and then has reduced the stability of device, and the staff of being not convenient for to the tunnel of co-altitude and width adjusts, has reduced the device's application scope, and in the operation process, the foreign matter that the tunnel inside dropped has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an emergent strutting arrangement of tunnel resistance to deformation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an emergency supporting device for tunnel deformation resistance comprises a first supporting plate, wherein fifth sleeves are sleeved on two sides inside the first supporting plate, a drill bit is arranged on one side, away from each other, of each of two groups of fifth sleeves, an auxiliary supporting plate is arranged on one side, close to the drill bit, of the outer side of each of the fifth sleeves, worms are arranged on one side, close to each of the two groups of fifth sleeves, worm wheels are arranged on two sides of the bottom of the first supporting plate and extend into the first supporting plate, third fixing bolts are arranged on two sides of one end, in front of the first supporting plate, and are matched with the worm wheels, two groups of first sleeves are hinged to the middle position of the top of the first supporting plate, second sleeves matched with the first sleeves are sleeved inside the first sleeves, and second fixing bolts are arranged on the top of one side, close to each other, of the two groups of first, and the second fixing bolt extends to the inside of the first sleeve, a second support plate is arranged at the top of one group of the second sleeve, a third support plate is arranged at the top of the other group of the second sleeve, a fourth sleeve is arranged at one side of the third support plate close to the second support plate, a third sleeve is sleeved inside the fourth sleeve, the third sleeve is connected with the second support plate, a first fixing bolt is arranged at one side of the bottom of the fourth sleeve, the first fixing bolt extends to the inside of the fourth sleeve, arc-shaped support plates are arranged at the tops of the second support plate and the third support plate, springs are arranged at the top and the bottom inside the arc-shaped support plates, the springs are respectively connected with the second support plate and the third support plate, a collecting net bag is hinged at one end of the front side of the first support plate, and limit blocks are arranged at two ends of the bottom of the first support plate, and the limiting block is matched with the collecting net bag.

Preferably, the second support plate and the third support plate are both made of arc-shaped structures, and the second support plate and the third support plate are symmetrically arranged with each other.

Preferably, one side of the auxiliary supporting plate is provided with a supporting rod, and the supporting rod is in a sharp-pointed shape.

Preferably, a rotating handle is arranged at one end of the front face of the worm wheel, and anti-skid grains are arranged on the outer side of the rotating handle.

Preferably, the worm wheel is connected with the first supporting plate through a rotating shaft, and the worm wheel is meshed with the worm.

Preferably, two sets of one side that first sleeve pipe is close to each other is provided with the internal thread through-hole, and the internal thread through-hole and the mutual adaptation of second fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-deformation emergency supporting device for the tunnel can be rapidly disassembled and assembled through the mutual matching of the first supporting plate, the worm wheel, the auxiliary supporting plate, the drill bit, the fifth sleeve and the third fixing bolt, the time required by the installation of an operator is reduced, the auxiliary supporting can be carried out on the device, the stability of the device is further improved, the device is suitable for tunnels with different sizes through the mutual matching of the first sleeve, the second supporting plate, the third sleeve, the first fixing bolt, the fourth sleeve, the second fixing bolt and the third supporting plate, the adjustment can be carried out at will according to the height and the width of the tunnel, the application range of the device is expanded, the downward pressing force of the tunnel can be buffered through the mutual matching of the arc-shaped supporting plate and the spring, the burden of the second supporting plate and the third supporting plate is reduced, and through the mutual matching of the collecting net bag and the limiting block, foreign matters falling from the top of the tunnel can be collected, and the vehicle coming and going is prevented from being broken by smashing.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic structural view of the collecting net bag of the utility model.

In the figure: 1. a first support plate; 2. a worm; 3. a worm gear; 4. an auxiliary support plate; 5. a drill bit; 6. a first sleeve; 7. a second sleeve; 8. a second support plate; 9. a third sleeve; 10. a first fixing bolt; 11. a fourth sleeve; 12. an arc-shaped support plate; 13. a second fixing bolt; 14. a third support plate; 15. a spring; 16 a fifth sleeve; 17. a third fixing bolt; 18. collecting the net bag; 19. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an emergency supporting device for tunnel deformation resistance comprises a first supporting plate 1, wherein fifth sleeves 16 are sleeved on two sides inside the first supporting plate 1, a drill bit 5 is arranged on one side, far away from each other, of each of two groups of fifth sleeves 16, an auxiliary supporting plate 4 is arranged on one side, close to the drill bit 5, of the outer side of each of the fifth sleeves 16, a worm 2 is arranged on one side, close to each other, of each of two groups of fifth sleeves 16, so that the device can be quickly disassembled and assembled, the time required by installation of an operator is reduced, the device can also be supported in an auxiliary mode, the stability of the device is improved, worm wheels 3 are arranged on two sides of the bottom of the first supporting plate 1, the worm wheels 3 extend into the first supporting plate 1, third fixing bolts 17 are arranged on two sides of one end, in the front side of the first supporting plate 1, the third fixing bolts 17 are matched with the worm wheels 3, the inner part of the first sleeve 6 is sleeved with a second sleeve 7 which is matched with the first sleeve, the first sleeve can be adjusted at will according to the height and the width of the tunnel, the device is suitable for tunnels with different sizes, the application range of the device is enlarged, the top of one side, close to each other, of the two groups of first sleeves 6 is provided with a second fixing bolt 13, the second fixing bolt 13 extends to the inner part of the first sleeve 6, the top of one group of second sleeves 7 is provided with a second supporting plate 8, the top of the other group of second sleeves 7 is provided with a third supporting plate 14, one side, close to the second supporting plate 8, of the third supporting plate 14 is provided with a fourth sleeve 11, the inner part of the fourth sleeve 11 is sleeved with a third sleeve 9, the third sleeve 9 is connected with the second supporting plate 8, one side of the bottom of the fourth sleeve 11 is provided with a first fixing bolt 10, the first fixing bolt 10 extends to the inner part of the fourth sleeve 11, the top parts of the second supporting plate 8 and the third supporting plate, the inside top and the bottom of arc backup pad 12 all are provided with spring 15, can cushion the power that the tunnel pushed down, and spring 15 is second backup pad 8 and the 14 interconnect of third backup pad respectively, and the positive one end of first backup pad 1 articulates there is

collection string bag

18, and 1 bottom both ends of first backup pad are provided with stopper 19, and stopper 19 and collection string bag 18 mutual adaptation.

In this implementation, second backup pad 8 and third backup pad 14 are all made by the arc structure, and second backup pad 8 and the mutual symmetry setting of third backup pad 14, the fixed effect of improvement, one side of auxiliary backup pad 4 sets up the bracing piece, and the support column is the spine type, carry out the auxiliary support, 3 positive one ends of worm wheel are provided with the rotation handle, and rotate the handle outside and be provided with anti-skidding line, the installation of being convenient for, worm wheel 3 is connected through the pivot with first backup pad 1, and worm wheel 3 and worm 2 intermeshing, be convenient for rotate, one side that two sets of first sleeves 6 are close to each other is provided with the internal thread through-hole, and internal thread through-hole and the mutual adaptation of second fixing bolt 13, be convenient for fix.

The working principle is as follows: when in use, the device is firstly moved to a designated position, the worm gear 3 is rotated to drive the worm 2 to rotate, the worm 2 drives the fifth sleeve 16 to rotate, the drill bit 5 is driven to rotate by the fifth sleeve 16, the device is fixed at the top of the tunnel by the drill bit 5, then the third fixing bolt 17 is inserted at two sides of the worm gear 3 to be fixed, the device is supported in an auxiliary way by the auxiliary supporting plate 4, then the second fixing bolt 13 and the first fixing bolt 10 are screwed to release the fixation of the second sleeve 7 and the third sleeve 9, then the third supporting plate 14 and the second supporting plate 8 are pushed to the designated position, then the first fixing bolt 10 and the second fixing bolt 13 are screwed to be fixed, the arc supporting plate 12 is pressed by the force of pressing down the tunnel, the arc supporting plate 12 and the spring 15 are pressed, and the pressing force is buffered by the spring 15, the collecting net bag 18 is opened by rotating the collecting net bag 18, the collecting net bag 18 is supported by the limiting block 19, and falling objects are collected by the collecting net bag 18.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an emergent strutting arrangement of anti deformation in tunnel, includes first backup pad (1), its characterized in that: the drill bit support is characterized in that fifth sleeves (16) are sleeved on two sides of the inside of the first support plate (1), two groups of the fifth sleeves (16) are arranged on one side away from each other, a drill bit (5) is arranged on one side, close to the drill bit (5), of the outer side of each fifth sleeve (16), an auxiliary support plate (4) is arranged on one side, close to each other, of each fifth sleeve (16), a worm (2) is arranged on one side, two sides of the bottom of the first support plate (1) are provided with worm wheels (3), the worm wheels (3) extend into the inside of the first support plate (1), third fixing bolts (17) are arranged on two sides of the front end of the first support plate (1), the third fixing bolts (17) are matched with the worm wheels (3), two groups of first sleeves (6) are hinged to the middle position of the top of the first support plate (1), and second sleeves (7) matched with the first sleeves, the top of one side, close to each other, of the two sets of first sleeves (6) is provided with a second fixing bolt (13), the second fixing bolt (13) extends into the first sleeves (6), the top of one set of second sleeves (7) is provided with a second support plate (8), the top of the other set of second sleeves (7) is provided with a third support plate (14), one side, close to the second support plate (8), of the third support plate (14) is provided with a fourth sleeve (11), the inside of the fourth sleeve (11) is sleeved with a third sleeve (9), the third sleeve (9) is connected with the second support plate (8), one side of the bottom of the fourth sleeve (11) is provided with a first fixing bolt (10), the first fixing bolt (10) extends into the fourth sleeve (11), the tops of the second support plate (8) and the third support plate (14) are provided with an arc-shaped support plate (12), the top and the bottom of arc backup pad (12) inside all are provided with spring (15), and spring (15) are second backup pad (8) and third backup pad (14) interconnect respectively, first backup pad (1) openly one end articulates there is collection string bag (18), first backup pad (1) bottom both ends are provided with stopper (19), and stopper (19) and collection string bag (18) mutual adaptation.

2. The emergency support device for tunnel deformation resistance of claim 1, wherein: the second supporting plate (8) and the third supporting plate (14) are both made of arc-shaped structures, and the second supporting plate (8) and the third supporting plate (14) are symmetrically arranged.

3. The emergency support device for tunnel deformation resistance of claim 1, wherein: one side of the auxiliary supporting plate (4) is provided with a supporting rod, and the supporting rod is in a sharp-pointed shape.

4. The emergency support device for tunnel deformation resistance of claim 1, wherein: the front end of the worm wheel (3) is provided with a rotating handle, and anti-skid lines are arranged on the outer side of the rotating handle.

5. The emergency support device for tunnel deformation resistance of claim 1, wherein: the worm wheel (3) is connected with the first supporting plate (1) through a rotating shaft, and the worm wheel (3) is meshed with the worm (2).

6. The emergency support device for tunnel deformation resistance of claim 1, wherein: two sets of one side that first sleeve pipe (6) are close to each other is provided with the internal thread through-hole, and the internal thread through-hole and second fixing bolt (13) mutual adaptation.